There's a keypad on the front, you press the setted secret code 16, the light and happy music comes on and the red LED iilluminates indicating the door has been opened. Then you should push the door upward immediately. The whole process may need a little effort and skill.

If entering a wrong code, you will hear a short and clear sound and the safe will not open.

Inside safe there's a draw space and there's a slot on the top if you want to use the safe like a money box.